Aquaman: Sovereign of the Seas was released on October 23, 2007 as a bonus feature on The Adventures of Aquaman DVD set. It features interviews with many comic book writers and historians about the evolution of the character with special attention to his animated appearances. The interviewees also discuss Aquaman's overall importance to the DC Universe and comics in general. He was the first character in the DCU to be married and have a child. He was also the first character to witness the murder of his infant son and the dissolution of his marriage.